<template>
  <div class="app-container">
    <!-- <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所属分类" prop="parentId">
        <el-input
          v-model="queryParams.parentId"
          placeholder="请输入所属分类"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="删除标识" prop="isDelete">
        <el-input
          v-model="queryParams.isDelete"
          placeholder="请输入删除标识"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form> -->

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd"
          v-hasPermi="['basic:category:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 组件2 -->
    
    <CategoryList 
        @handleDelete="handleDelete" 
        @handleUpdate="handleUpdate" 
        :refreshTable="refreshTable" 
        :isExpandAll="isExpandAll"
        :categoryList="categoryList" 
        :loading="loading" />


    <!-- 添加或修改商品分类对话框 -->
    <!-- 组件3 -->
    <CategorySave 
        :options="options" 
        :rules="rules"
        @submitFormBox="submitForm" 
        @cancelBox="cancel" 
        :categoryOptions="categoryOptions"
        :formInfo="form" 
        :title="title"
        :open="open" />

  </div>
</template>

<script setup name="Category">
import { listCategory, getCategory, delCategory, addCategory, updateCategory } from "@/api/basic/category";
import { ref, onMounted } from "vue";
import CategoryList from "@/components/Category/categoryList.vue";
import CategorySave from "@/components/Category/categorySave.vue";

const { proxy } = getCurrentInstance();

const categoryList = ref([]);
const categoryOptions = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref("");
const isExpandAll = ref(true);
const refreshTable = ref(true);

const data = reactive({
  form: {},
  queryParams: {
    name: null,
    parentId: null,
    isDelete: null,
  },
  rules: {
    name: [
      { required: true, message: "分类名称不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询商品分类列表 */
function getList() {
  loading.value = true;
  listCategory(queryParams.value).then(response => {
    categoryList.value = proxy.handleTree(response.data, "id", "parentId");
    loading.value = false;
  });
}

/** 查询商品分类下拉树结构 */
function getTreeselect() {
  listCategory().then(response => {
    categoryOptions.value = [];
    const data = { id: 0, name: '顶级节点', children: [] };
    data.children = proxy.handleTree(response.data, "id", "parentId");
    categoryOptions.value.push(data);
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    name: null,
    parentId: null,
    isDelete: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null
  };
  proxy.resetForm("categoryRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 新增按钮操作 */
function handleAdd(row) {
  reset();
  getTreeselect();
  if (row != null && row.id) {
    form.value.parentId = row.id;
  } else {
    form.value.parentId = 0;
  }
  open.value = true;
  title.value = "添加商品分类";
}

/** 展开/折叠操作 */
function toggleExpandAll() {
  refreshTable.value = false;
  isExpandAll.value = !isExpandAll.value;
  nextTick(() => {
    refreshTable.value = true;
  });
}

/** 修改按钮操作 */
async function handleUpdate(row) {
  reset();
  await getTreeselect();
  if (row != null) {
    form.value.parentId = row.parentId;
  }
  getCategory(row.id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改商品分类";
  });
}

/** 提交按钮 */
function submitForm(dataFrom) {
      if (dataFrom.id != null) {
        updateCategory(dataFrom).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addCategory(dataFrom).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }


/** 删除按钮操作 */
function handleDelete(row) {
  proxy.$modal.confirm('是否确认删除商品分类编号为"' + row.id + '"的数据项？').then(function () {
    return delCategory(row.id);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => { });
}

getList();
</script>
